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Iron in PDB 3s9l: Complex Between Transferrin Receptor 1 and Transferrin with Iron in the N-Lobe, Cryocooled 2

Protein crystallography data

The structure of Complex Between Transferrin Receptor 1 and Transferrin with Iron in the N-Lobe, Cryocooled 2, PDB code: 3s9l was solved by B.E.Eckenroth, A.N.Steere, A.B.Mason, S.J.Everse, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 3.22
Space group P 43 2 2
Cell size a, b, c (Å), α, β, γ (°) 231.676, 231.676, 168.955, 90.00, 90.00, 90.00
R / Rfree (%) 27.1 / 31.4

Other elements in 3s9l:

The structure of Complex Between Transferrin Receptor 1 and Transferrin with Iron in the N-Lobe, Cryocooled 2 also contains other interesting chemical elements:

Calcium (Ca) 2 atoms

Iron Binding Sites:

The binding sites of Iron atom in the Complex Between Transferrin Receptor 1 and Transferrin with Iron in the N-Lobe, Cryocooled 2 (pdb code 3s9l). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Complex Between Transferrin Receptor 1 and Transferrin with Iron in the N-Lobe, Cryocooled 2, PDB code: 3s9l:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 3s9l

Go back to Iron Binding Sites List in 3s9l
Iron binding site 1 out of 2 in the Complex Between Transferrin Receptor 1 and Transferrin with Iron in the N-Lobe, Cryocooled 2


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Complex Between Transferrin Receptor 1 and Transferrin with Iron in the N-Lobe, Cryocooled 2 within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Fe901

b:98.1
occ:1.00
OH C:TYR95 1.9 0.5 1.0
OD1 C:ASP63 2.1 0.0 1.0
NE2 C:HIS249 2.1 0.4 1.0
OH C:TYR188 2.1 0.2 1.0
O2 C:CO3905 2.2 78.2 1.0
O1 C:CO3905 2.3 78.2 1.0
C C:CO3905 2.6 78.2 1.0
CZ C:TYR95 2.7 0.5 1.0
CE1 C:HIS249 3.0 0.4 1.0
CG C:ASP63 3.1 0.0 1.0
CE2 C:TYR95 3.1 0.5 1.0
CD2 C:HIS249 3.1 0.4 1.0
CZ C:TYR188 3.3 0.2 1.0
OD2 C:ASP63 3.7 0.0 1.0
CE1 C:TYR95 3.9 0.5 1.0
O3 C:CO3905 3.9 78.2 1.0
CE2 C:TYR188 4.1 0.2 1.0
CE1 C:TYR188 4.1 0.2 1.0
ND1 C:HIS249 4.1 0.4 1.0
CB C:ASP63 4.1 0.0 1.0
CG C:HIS249 4.2 0.4 1.0
CB C:SER125 4.3 94.2 1.0
CD2 C:TYR95 4.4 0.5 1.0
N C:ALA126 4.6 0.8 1.0
NH2 C:ARG124 4.7 77.7 0.7
N C:SER125 4.8 86.1 1.0
OG C:SER125 4.8 94.2 1.0
CA C:ASP63 4.9 1.0 1.0
CB C:ALA126 4.9 0.3 1.0
CD1 C:TYR95 5.0 0.5 1.0

Iron binding site 2 out of 2 in 3s9l

Go back to Iron Binding Sites List in 3s9l
Iron binding site 2 out of 2 in the Complex Between Transferrin Receptor 1 and Transferrin with Iron in the N-Lobe, Cryocooled 2


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Complex Between Transferrin Receptor 1 and Transferrin with Iron in the N-Lobe, Cryocooled 2 within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Fe901

b:0.5
occ:1.00
OH D:TYR188 2.0 0.7 1.0
OD1 D:ASP63 2.1 0.3 1.0
OH D:TYR95 2.1 0.0 1.0
O2 D:CO3905 2.3 0.9 1.0
O1 D:CO3905 2.4 0.9 1.0
C D:CO3905 2.7 0.9 1.0
NE2 D:HIS249 2.7 0.4 1.0
CG D:ASP63 2.8 0.3 1.0
OD2 D:ASP63 3.1 0.3 1.0
CZ D:TYR188 3.3 0.7 1.0
CZ D:TYR95 3.3 0.0 1.0
CE1 D:HIS249 3.4 0.4 1.0
CD2 D:HIS249 3.8 0.4 1.0
CE1 D:TYR188 3.8 0.7 1.0
CE2 D:TYR95 3.9 0.0 1.0
O3 D:CO3905 4.0 0.9 1.0
CB D:SER125 4.0 96.0 1.0
CB D:ASP63 4.1 0.3 1.0
N D:SER125 4.2 0.7 1.0
OG D:SER125 4.2 96.0 1.0
N D:ALA126 4.3 1.0 1.0
CE2 D:TYR188 4.3 0.7 1.0
CE1 D:TYR95 4.4 0.0 1.0
ND1 D:HIS249 4.6 0.4 1.0
CA D:SER125 4.6 0.7 1.0
CB D:ALA126 4.8 0.3 1.0
CG D:HIS249 4.8 0.4 1.0
C D:SER125 5.0 0.7 1.0
CA D:ASP63 5.0 0.3 1.0

Reference:

B.E.Eckenroth, A.N.Steere, N.D.Chasteen, S.J.Everse, A.B.Mason. How the Binding of Human Transferrin Primes the Transferrin Receptor Potentiating Iron Release at Endosomal pH. Proc.Natl.Acad.Sci.Usa V. 108 13089 2011.
ISSN: ISSN 0027-8424
PubMed: 21788477
DOI: 10.1073/PNAS.1105786108
Page generated: Sun Aug 4 19:52:44 2024

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